The Genuine VW / Audi Oil Change Kit (5W40) is a comprehensive kit designed for performing an oil change on a Volkswagen or Audi vehicle. It includes all the necessary products to complete a proper oil change, ensuring optimal engine performance and longevity. The kit contains three essential items: an oil filter, engine oil, and a drain plug gasket. The oil filter is responsible for removing impurities and contaminants from the engine oil, while the engine oil serves as the lubricant for the engine. The drain plug gasket creates a secure seal to prevent any oil leaks. This kit is specifically designed for use with 5W40 engine oil, which is recommended for use in Volkswagen and Audi vehicles. Overall, this kit provides all the necessary components for a successful and efficient oil change, making it a must-have for any Volkswagen or Audi owner.